Results 11 to 20 of about 884,628 (273)

Virtual annihilation contribution to orthopositronium decay rate [PDF]

, 1999
Order alpha^2 contribution to the orthopositronium decay rate due to one-photon virtual annihilation is found to be delta Gamma = (alpha/pi)^2 (pi^2 ln(alpha) - 0.8622(9))Gamma_LO.Comment: 2 pages, no ...
A. Czarnecki, A. Czarnecki, A.P. Burichenko, A.P. Burichenko, Alexander Yelkhovsky, G.S. Adkins, G.S. Adkins, G.S. Adkins, G.S. Adkins, Gregory S. Adkins, J.S. Nico, Kirill Melnikov, S. Asai, S.G. Karshenboim   +13 more
core   +2 more sources

Serological Survey on the Occurrence of Anti-Leptospira spp. Antibodies in Red-Eared Terrapins (Trachemys scripta elegans) Living in a Natural Park of Northern Italy

Animals, 2021
Turtles are suspected to be involved in the epidemiology of Leptospira; however, data about the dissemination of this zoonotic pathogen among chelonians are scant. In the present study, the serum samples collected from 49 Trachemys scripta elegans living
Eleonora Bonacina, Maurizio Oltolina, Roberto Robbiati, Paolo Pinzauti, Valentina Virginia Ebani   +4 more
doaj   +1 more source

Evaluation of jennies' colostrum: IgG concentrations and absorption in the donkey foals. A preliminary study

Heliyon, 2020
Immunoglobulin type G (IgG) concentration both in jennies' colostrum and in serum of donkey foals are mostly unknown in the first 24 h after delivery. The aims of the present study were to evaluate the IgG concentrations of colostrum during the first 24 ...
Luca Turini, Francesca Bonelli, Irene Nocera, Federica Battaglia, Valentina Meucci, Duccio Panzani, Marcello Mele, Micaela Sgorbini   +7 more
doaj   +1 more source

PI$^2$ Parameters

CoRR, 2021
This report gives the reasoning for the setting of the target queue delay parameter in the reference Linux implementation of PI$^2$ Active Queue Management (AQM)
openaire   +2 more sources

Oxidative Stress Related to Plasmalemmal and Mitochondrial Phosphate Transporters in Vascular Calcification

Antioxidants, 2022
Inorganic phosphate (Pi) is essential for maintaining cellular function but excess of Pi leads to serious complications, including vascular calcification.
Nhung Thi Nguyen, Tuyet Thi Nguyen, Kyu-Sang Park   +2 more
doaj   +1 more source

Long-Time Coherence in Echo Spectroscopy with $\pi/2$--$\pi$--$\pi/2$ Pulse Sequence [PDF]

, 2010
Motivated by atom optics experiments, we investigate a new class of fidelity functions describing the reconstruction of quantum states by time-reversal operations as $M_{\mathrm{Da}}(t) = | |^2$.
Arseni Goussev, E. Joos, M. C. Gutzwiller, Philippe Jacquod   +3 more
core   +3 more sources

Impact of Ca²⁺-Induced PI(4,5)P₂ Clusters on PH-YFP Organization and Protein-Protein Interactions

Biomolecules, 2022
Despite its low abundance, phosphatidylinositol 4,5-bisphosphate (PI(4,5)P2) is a key modulator of membrane-associated signaling events in eukaryotic cells. Temporal and spatial regulation of PI(4,5)P2 concentration can achieve localized increases in the
Luís Borges-Araújo, Marina E. Monteiro, Dalila Mil-Homens, Nuno Bernardes, Maria J. Sarmento, Ana Coutinho, Manuel Prieto, Fábio Fernandes   +7 more
doaj   +1 more source

Enhanced Atomic Desorption of 209 and 210 Francium from Organic Coating

Scientific Reports, 2017
Controlled atomic desorption from organic Poly-DiMethylSiloxane coating is demonstrated for improving the loading efficiency of 209,210Fr magneto-optical traps.
Steinn Agustsson, Giovanni Bianchi, Roberto Calabrese, Lorenzo Corradi, Antonio Dainelli, Alen Khanbekyan, Carmela Marinelli, Emilio Mariotti, Luca Marmugi, Leonardo Ricci, Leonardo Stiaccini, Luca Tomassetti, Andrea Vanella   +12 more
doaj   +1 more source

PHOTOMETRIC OBSERVATIONS OF THE R AQUARII SYSTEM

Odessa Astronomical Publications, 2017
Photometric BVRIJHK observations of the symbiotic star R Aqr are presented. The data were obtained at Byurakan Station of the St.Petersburg University Astronomical Observatory during the interval 1971- 1991, using AFM-6 photometer (C-8 type photocatode ...
T. N. Khudyakova
doaj   +1 more source

Real-Time Charging Scheduling and Optimization of Electric Buses in a Depot

Energies, 2022
To improve the air quality in urban areas, diesel buses are getting replaced by battery electric buses (BEBs). This conversion introduces several challenges, such as the proper control of the charging process and a reduction in the operational costs ...
Boud Verbrugge, Abdul Mannan Rauf, Haaris Rasool, Mohamed Abdel-Monem, Thomas Geury, Mohamed El Baghdadi, Omar Hegazy   +6 more
doaj   +1 more source